﻿#include<stdio.h>
int main()
{
	printf("Welcome to the C world!");
	for (int i = 1; i<=9; i++)
	{
		for (int j = 1; j<=i; j++)
		{
			printf("%d*%d=%d\t", i, j, i*j);
		}
		printf("\n");
	}
	return 0;

}
